181638540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59359}}^1$

素因数の和:59391

約数の個数: 72

約数和(自身を含む): 583390080

約数和(自身を除く): 401751540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 59359, 118718, 178077, 237436, 296795, 356154, 534231, 593590, 712308, 890385, 1009103, 1068462, 1187180, 1780770, 2018206, 2136924, 2671155, 3027309, 3561540, 4036412, 5045515, 5342310, 6054618, 9081927, 10091030, 10684620, 12109236, 15136545, 18163854, 20182060, 30273090, 36327708, 45409635, 60546180, 90819270, 181638540]

約数ペア:

[(1, 181638540), (2, 90819270), (3, 60546180), (4, 45409635), (5, 36327708), (6, 30273090), (9, 20182060), (10, 18163854), (12, 15136545), (15, 12109236), (17, 10684620), (18, 10091030), (20, 9081927), (30, 6054618), (34, 5342310), (36, 5045515), (45, 4036412), (51, 3561540), (60, 3027309), (68, 2671155), (85, 2136924), (90, 2018206), (102, 1780770), (153, 1187180), (170, 1068462), (180, 1009103), (204, 890385), (255, 712308), (306, 593590), (340, 534231), (510, 356154), (612, 296795), (765, 237436), (1020, 178077), (1530, 118718), (3060, 59359)]